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Terms for subject Explosives and Explosive Ordnance Disposal containing 小量 | all forms | in specified order only
ChineseEnglish
为了减少索赔事件的发生、炸药的使用人员保存完整的爆破作业记录是聪明的举措、监测爆破振动和冲击波、尽可能通知公众、尽量降低钻孔和交通噪声、减少粉尘并减小其他可觉察到的影响In order to reduce damage claims, the explosives user is wise to keep complete records of his operations, to monitor vibrations and airblast, to do what he can to inform the public, and to minimize drilling noise,dust,traffic noise, and other perceptible effects
今年的小麦产量比去年增长百分之十compared with last year, the yield of wheat increased by 10% this year
在这种情况下爆破的岩石块度大、而且由于冲量相同、岩石的速度和抛掷距离结果变小Racks to be blasted in such a case have large masses and,for the same impulse, their velocity and throw distance will be consequently short
小量装药在现场就地将少量硝化甘油炸药装人直径为 20mm 的塑料硬管中。这些管子可以相互连在一起用在直径为20mini22mm, 深度为0.35-0.5m的炮孔中。当在大石块的低台阶爆破飞石危险较大时,这种方法很适宜使用,建议的装药密度为 0.02 - 0.04kg/m³mini-dose
巷道断面缩小量巷道原断面积与变形后断面积的差值reduction of roadway section
当炸药威力大、产生的震感强、噪声大、飞石多。如果炸药威力太小、由于抵抗线和围压增加、会导致爆破失败、而且对于每次延时所用的药量而言、所产生的振动会比预计的要大While a high powder factor may generate higher levels of vibration, noise and flyrock, a power factor that is too low may cause a blast to fail and may generate more vibration than expected for the charge per delay that was used, because of increased burden and confinement
很多专家以前的研究也表明、如果单位炸药消耗量小于临界值、飞石现象是可以避免的Previous studies by many experts also show that flyrock can be avoided if the powder factor is smaller than a critical value。
最小可用量minimum available quantity
虽说采矿现场爆炸的实际气体释放量要小一些、但由于气体释放量随着爆炸条件的变化而变化、所以依然是个问题、而且难以准确予以量化Though of a lesser magnitude, the actual mine site emissions from detonation may be problematic as they could vary according to detonation conditions and are difficult to quantify precisely